Is Haunting Apparition legal in Standard, Modern, and Commander?

Haunting Apparition is legal in: Legacy, Vintage, Commander.

What type of card is Haunting Apparition?

Haunting Apparition is a Creature — Spirit. Its oracle text reads: "FlyingAs Haunting Apparition enters, choose an opponent.Haunting Apparition's power is equal to 1 plus the number of green creature cards in the chosen player's graveyard."

Haunting Apparition

Creature — Spirit

Flying<br>As Haunting Apparition enters, choose an opponent.<br>Haunting Apparition's power is equal to 1 plus the number of green creature cards in the chosen player's graveyard.

Set Mirage

Rarity Uncommon

Artist Chippy